When producing gray iron, it is possible by adding trace antimony to prevent quality fluctuation of molten iron and increase tensile strength and wear resistance. 在生产灰铸铁时,加入微量锑可防止铁液质量波动,提高抗拉强度和耐磨性。
A soft gray mineral; the chief ore of antimony. 一种软质的灰色矿物,是主要的锑矿石。
The production process of gray iron with trace antimony addition and its application scope was introduced. 介绍了加微量锑灰铸铁的生产工艺和适用场合。
A steel gray metallic mineral ( a sulphide of lead and antimony). 一种蓝灰色金属矿物(铅和锑的硫化物)。